单词	zinc tannin
释义	zinc tannin 锌化单宁酸
随便看	propulsion period propulsion phase propulsion plant propulsion plant efficiency propulsion power propulsion power substation propulsion quality propulsion radius propulsion reactor propulsion reduction gear propulsions propulsion shaft propulsion shaft alignment propulsion shaft seal propulsion simulator propulsion subsystem propulsion system propulsion system analysis report propulsion-system braking propulsion system clutch propulsion-system clutch propulsion system component propulsion system dynamics propulsion system of rocket propulsion systems 妨妨1 妨3 妨功害能妩妩4 妪妪2 妫妬 16932 16933 16934 16935 16936 16937 16938 16939 16940 16941